#main_nav ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	width: 720px;
}
#main_nav li { margin: 0; padding: 0; display: inline; }
#main0_nav a { text-indent: -999px; width: 90px; height: 20px; margin: 0; padding: 0; display: block; }
#ko-yo { background-image: url(../img/gif/tbkoyosite.gif); background-repeat: no-repeat; text-indent: -2000px; width: 180px; height: 20px; float: left; display: inline; }
#top a { background-image: url(../img/gif/tbtop.gif); background-repeat: no-repeat; text-indent: -2000px; width: 90px; height: 20px; float: left; display: block; }
#top a:hover { background-image: url(../img/gif/tbtop_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#outline a { background-image: url(../img/gif/tboutline.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#outline a:hover { background-image: url(../img/gif/tboutline_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#outline_now { background-image: url(../img/gif/tboutline_over.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#profile a { background-image: url(../img/gif/tbprofile.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#profile a:hover { background-image: url(../img/gif/tbprofile_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#profile_now { background-image: url(../img/gif/tbprofile_over.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#work a { background-image: url(../img/gif/tbwork.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#work a:hover { background-image: url(../img/gif/tbwork_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#work_now { background-image: url(../img/gif/tbwork_over.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#online a { background-image: url(../img/gif/tbonline.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#online a:hover { background-image: url(../img/gif/tbonline_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#online_now { background-image: url(../img/gif/tbonline_over.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#mail a { background-image: url(../img/gif/tbmail.gif); background-repeat: no-repeat; text-indent: -2000px; display: block; width: 90px; height: 20px; float: left; }
#mail a:hover { background-image: url(../img/gif/tbmail_over.gif); background-repeat: no-repeat; width: 90px; height: 20px; float: left; }
#outline_ti { background-image: url(../img/gif/ti_outline.gif); background-repeat: no-repeat; text-indent: -2000px; width: 640px; height: 38px; margin: 0; padding: 0; }
#work_ti { background-image: url(../img/gif/ti_work.gif); background-repeat: no-repeat; text-indent: -2000px; margin: 0; padding: 0; width: 640px; height: 38px; }
#profile_ti { background-image: url(../img/gif/ti_profile.gif); background-repeat: no-repeat; text-indent: -2000px; margin: 0; padding: 0; width: 640px; height: 38px; }
#aisatsu_ti { background-image: url(../img/gif/ti_aisatsu.gif); background-repeat: no-repeat; text-indent: -2000px; margin: 0; padding: 0; width: 640px; height: 38px; }
#sitemap_ti { background-image: url(../img/gif/ti_sitemap.gif); background-repeat: no-repeat; text-indent: -2000px; margin: 0; padding: 0; width: 640px; height: 38px; }